Electronic Principles How many protons does the nucleus of a silicon atom contain? 29 None of these 4 48 14 29 None of these 4 48 14 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: Crystals Atoms None of these Positive charges Negative charges Crystals Atoms None of these Positive charges Negative charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current? 3.75 mA 13 mA 3.2 mA None of these 0.05 mA 3.75 mA 13 mA 3.2 mA None of these 0.05 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current? None of these 1750 mA 1.75 mA 175 mA 17.5 mA None of these 1750 mA 1.75 mA 175 mA 17.5 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical into electrical energy is? thermocouple solar cell None of these generator chemical cell thermocouple solar cell None of these generator chemical cell ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the: armature rotor battery commutator None of these armature rotor battery commutator None of these ANSWER DOWNLOAD EXAMIANS APP
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